Niacinamide (Vitamin B3, CAS 98-92-0) is one of the most versatile skincare actives — it brightens, strengthens the barrier, controls sebum and calms redness. Its broad efficacy and excellent tolerance make it a staple in serums, moisturizers and acne-care products.
Physical & Chemical Properties
- INCI: Niacinamide
- CAS number: 98-92-0
- Appearance: white crystalline powder
- Solubility: freely soluble in water and ethanol
- Molecular formula: C6H6N2O
- Ionic type: non-ionic vitamin B3
- Source: synthetic vitamin
Key Benefits for Formulation
- Brightening: reduces hyperpigmentation and evens tone
- Barrier support: strengthens the skin barrier and reduces TEWL
- Sebum control: helps regulate oil production
- Anti-redness: calms inflammation and redness
- Anti-aging: improves texture and fine lines over time
Main Applications
- Serums & essences: daily multi-benefit care
- Moisturizers & creams: barrier and tone support
- Acne & oil-control products: sebum regulation
- Brightening lines: pigment and tone care
- Body care: overall skin condition
Why Choose Our Bulk Niacinamide?
- GMP manufacturing: full quality control from raw material to finished product
- Complete documentation: COA, SDS and heavy metal test reports available on request
- Flexible supply: MOQ and lead time on inquiry, from R&D samples to mass production
- Export experience: reliable shipping to EU, North America, Australia and Middle East
Recommended Usage
Typical use level 2%–5%. Water-soluble — dissolve in the water phase; stable across typical cosmetic pH ranges (5.0–7.0).
FAQ About Wholesale Niacinamide
What is the CAS number of Niacinamide?
CAS 98-92-0 (Vitamin B3).
What is the INCI name?
Niacinamide.
What is Niacinamide used for?
Brightening, barrier support, sebum control and anti-redness.
Is it water soluble?
Yes — it is freely soluble in water and ethanol.
What is the recommended use level?
2%–5% depending on product type.
Is it suitable for sensitive skin?
Yes — it is generally well tolerated, even at higher levels.
Can it be combined with retinol?
Yes — niacinamide and retinol are commonly paired in anti-aging systems (apply at different times or layer carefully).
Start Your Niacinamide Bulk Order
Contact our sales team today for spec sheets, samples and bulk pricing — our technical team is ready to support your formulation development.